212549851905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3797}}^1\times {\mathrm{219523}}^1$

素因数の和:223345

約数の個数: 32

約数和(自身を含む): 360180929664

約数和(自身を除く): 147631077759

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 3797, 11391, 18985, 56955, 64549, 193647, 219523, 322745, 658569, 968235, 1097615, 3292845, 3731891, 11195673, 18659455, 55978365, 833528831, 2500586493, 4167644155, 12502932465, 14169990127, 42509970381, 70849950635, 212549851905]

約数ペア:

[(1, 212549851905), (3, 70849950635), (5, 42509970381), (15, 14169990127), (17, 12502932465), (51, 4167644155), (85, 2500586493), (255, 833528831), (3797, 55978365), (11391, 18659455), (18985, 11195673), (56955, 3731891), (64549, 3292845), (193647, 1097615), (219523, 968235), (322745, 658569)]